Will my 550W power supply suffice or do I need a better one?

No
- in Gaming
5

Hardware:
Hard disk: 1000GB Toshiba DT01ACA series DT01ACA100 7.200U / min 32MB 3.5 "(8.9cm) SATA 6Gb / s
Mainboard: Gigabyte X570 Aorus Elite AMD X570 So.AM4 Dual Channel DDR4 ATX Retail
Processor: Amd Ryzen 9 3900x
Graphics card: 8GB Sapphire Radeon RX 580 Pulse Active PCIe 3.0 x16 (Retail)
RAM: 16GB (2x 8192MB) Crucial Ballistix Sport LT gray DDR4-2400 DIMM CL16-16-16 Dual Kit
Power supply: HKC® V-POWER 550 Watt ATX PC power supply, protective circuits: OPP, OCP, OVP, SCP, 20 + 4pin power supply, PFC, quiet, 120mm FAN (V-550)
CD drive is inside.
The case is also very old and has 3 fans.
Monitor: 'HKC 2476h notebook display LED 24 1920 x 1080 pixels 2 MS black
Mouse: INPHIC mouse with USB cable for gaming, mute quiet click, optical gaming mice with LED breathing light, 4800 DPI, 6 macro programming buttons Gaming mouse for laptop, PC, Mac (metallic black)
Keyboard: Corsair K55 gaming keyboard
I simply copied most of the parts with their descriptions so that nothing could be confused.

Va

Get a new one. The thing is bottom garbage.

No

Why is this part of the bad?

No

And could you recommend another one?

Va

Be Quiet da you can use any 500 watt power supply.

No

Okay, I ordered a new 700W power supply from Be Quiet.